A data collection class. Copy the code as follows :? Compatible with php4php5 program author Zhang Jian 52linux.com (I love Linux) contact method 733905@qq.comQQ733905 simple call method *? Include (ugs. php); you can
The code is as follows:
//
A brief introduction to the WPF resource dictionary:Each WPF interface element has a property named resource, which inherits to the FrameworkElement class, which is of type ResourceDictionary. ResourceDictionary can store resources in the form of
Java Collection, java Collection class details
Collection
Collection is an interface that allows a set to contain duplicate elements or prohibit repeated elements. You can force or limit the order. The following describes some common basic methods
Java Collection class analysis-Treeset, java set-treeset
// From the source code of the treeset below, we can see that it is basically a layer of packaging of treeMap. Therefore, there are too many introductions here. For details, we can see the
Similarities and differences of TreeMap and TreeSet:Same point:
Both TreeMap and TreeSet are ordered collections, meaning that the values they store are well-sequenced.
TreeMap and TreeSet are non-synchronous collections, so
[Learning] java-collection class-ArrayList, java -- arraylist1. ArrayList classAPI document address:Http://docs.oracle.com/javase/7/docs/api/(The English language is very general. If you have any errors, please help us to point out and correct them.
Java Collection, java Collection class details
--- Restore content start ---
Map set: HashMap, HashTable, and LinkedHashMap
HashTable implementation principle: Based on the implementation of the hash table, the object used as the key must implement
List as long as there are two implementation classes (ArrayList and LinkedList), Arrylist is based on the implementation of the array, LinkedList is based on the implementation of the list, the following is the little brother to LinkedList
Unlike the list and the organization of a single element of set,map requires that a group object be saved, even if the key value pair. the map Source code in the JDK is more important because the set in the JDK is analyzed by the Source code
The PHP collection class Snoopy captures image instances. I used the php Snoopy class for two days and found it useful. You can use fetchlinks to retrieve all the links in the request webpage. you can use fetchtext to obtain all the text information.
Introduction to PHP capture collection class snoopy. Snoopy is a php class used to imitate the functions of a web browser. it can obtain webpage content and send forms. Some functions of snoopy. sourceforge. netSnoopy on the official website snoopy
This is a php collection class I wrote before. I have been using it all the time. I feel very simple and powerful. as long as I know a little about selector, I can collect any page and support https pages, simple collection is enough
I. Collection
Listing 1: Relationship between collection classesCollection├list│├linkedlist│├arraylist│└vector│└stack└setMap├hashtable├hashmap└weakhashmapThis article is a summary of the use of the collection framework, note that all the code in this article is
Collection├list│├linkedlist│├arraylist│└vector│└stack└set│└ QueueMap├hashtable├hashmap├ SortedMap├ Enummap└weakhashmapCollection interfacecollection is the most basic set interface, and a collection represents a set of object, the collection element
The collection frame, the equivalent storage box, may hold the different object reference and realizes to the element the addition, the deletion, the management and so on operation. The set length is variable.Common collections have list, set, and
List:ArrayList first, Let's look at how the source code of the Jdk's ArrayList Add method is Implemented:Public boolean add (e e) {Ensurecapacityinternal (size + 1); Increments modcount!!elementdata[size++] = e;Return true;} In the Aarrylist
A container is something that holds items, places items, and, for java, Everything is an object, and his container is the class that holds Java's Objects. Because the data container holds the object reference which we may need to use at any time,
1.1 Set.add Method--Add an object to the Set collectionpublic static void Main (string[] args) {Set set = new HashSet (); Defining Set Collection ObjectsSet.add (New Date ()); To add a Date object to the collectionSet.add ("Apple"); To add an object
First, the source of the collection class
Copy CodeThe code is as follows:
/**
* Universal List Acquisition Class
* Version V1.3
* Author: JAE
*/
Require_once '. /phpquery/phpquery/phpquery.php ';
Class querylist{
Private $pageURL;
Private $REGARR
Snoopy is a PHP class that simulates the function of a browser and can retrieve the contents of a Web page and send a form. 1 Crawl the content of the Web page Fetch 2 Crawl the text content of the Web page (remove HTML tags) Fetchtext 3 crawl Web
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.